kalzium/libavogadro-kalzium/src/engine.cpp

   1 /**********************************************************************
   2   Engine - Engine interface and plugin factory.
   3
   4   Copyright (C) 2006,2007 Donald Ephraim Curtis
   5
   6   This file is part of the Avogadro molecular editor project.
   7   For more information, see <http://avogadro.sourceforge.net/>
   8
   9   Avogadro is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU General Public License as published by
  11   the Free Software Foundation; either version 2 of the License, or
  12   (at your option) any later version.
  13
  14   Avogadro is distributed in the hope that it will be useful,
  15   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17   GNU General Public License for more details.
  18
  19   You should have received a copy of the GNU General Public License
  20   along with this program; if not, write to the Free Software
  21   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  22   02110-1301, USA.
  23  **********************************************************************/
  24
  25 #include "engine.h"
  26
  27 namespace Avogadro {
  28
  29   class EnginePrivate
  30   {
  31   public:
  32     EnginePrivate() : colorMap(0), enabled(false) {}
  33
  34     PrimitiveList primitives;
  35     Color *colorMap;
  36     bool enabled;
  37
  38     QString name;
  39     QString description;
  40   };
  41
  42   Engine::Engine(QObject *parent) : QObject(parent), d(new EnginePrivate)
  43   {
  44   }
  45
  46   Engine::~Engine()
  47   {
  48     delete d;
  49   }
  50
  51   PrimitiveList Engine::primitives() const
  52   {
  53     return d->primitives;
  54   }
  55
  56   void Engine::setPrimitives(const PrimitiveList &primitives)
  57   {
  58     d->primitives = primitives;
  59     emit changed();
  60   }
  61
  62   double Engine::radius(const PainterDevice*, const Primitive*) const
  63   {
  64     return 0.0;
  65   }
  66
  67   void Engine::clearPrimitives()
  68   {
  69     d->primitives.clear();
  70   }
  71
  72   bool Engine::isEnabled() const
  73   {
  74     return d->enabled;
  75   }
  76
  77   void Engine::setEnabled(bool enabled)
  78   {
  79     d->enabled = enabled;
  80     emit changed();
  81   }
  82
  83   void Engine::addPrimitive(Primitive *primitive)
  84   {
  85     d->primitives.append(primitive);
  86     emit changed();
  87   }
  88
  89   void Engine::updatePrimitive(Primitive*)
  90   {
  91     emit changed();
  92   }
  93
  94   void Engine::removePrimitive(Primitive *primitive)
  95   {
  96     d->primitives.removeAll(primitive);
  97     emit changed();
  98   }
  99
 100   void Engine::setColorMap(Color *map)
 101   {
 102     d->colorMap = map;
 103   }
 104
 105   QWidget *Engine::settingsWidget()
 106   {
 107     return 0;
 108   }
 109
 110   Color *Engine::colorMap()
 111   {
 112     return d->colorMap;
 113   }
 114
 115   void Engine::setName(const QString &name)
 116   {
 117     d->name = name;
 118   }
 119
 120   QString Engine::name() const
 121   {
 122     if(d->name.isEmpty()) { return type(); }
 123     return d->name;
 124   }
 125
 126   void Engine::setDescription(const QString &description)
 127   {
 128     d->description = description;
 129   }
 130
 131   QString Engine::description() const
 132   {
 133     return d->description;
 134   }
 135
 136   Engine::EngineFlags Engine::flags() const
 137   {
 138     return Engine::NoFlags;
 139   }
 140
 141   double Engine::transparencyDepth() const
 142   {
 143     return 0.0;
 144   }
 145
 146   void Engine::writeSettings(QSettings &settings) const
 147   {
 148     settings.setValue("enabled", isEnabled());
 149     settings.setValue("name", name());
 150     settings.setValue("description", description());
 151   }
 152
 153   void Engine::readSettings(QSettings &settings)
 154   {
 155     setEnabled(settings.value("enabled", false).toBool());
 156     setName(settings.value("name", name()).toString());
 157     setDescription(settings.value("description", description()).toString());
 158   }
 159 }
 160
 161 #include "engine.moc"